R220-9S Excavator Track Roller Bottom Roller Lower Roller 81N6-11010

 

Model Name	R220-9S Excavator Track Roller Bottom Roller Lower Roller 81N6-11010
Material	50Mn
Color	Black or Yellow
Surface Hardness	HRC52-58
Machine type	Bulldozer ,Excavator ,Crane
Warranty	2000 hour
Technique	Froging/Casting
Certification	ISO9001-2008
Hardness Depth	5-10mm
Usage	bottom roller 81N6-11010

 

 

• 1. track link, track chain, track link assy, track group, track link with shoes.
• 2. track roller, bottom roller, lower roller.
• 3. carrier roller, top roller, upper roller.
• 4. sprocket, driving wheel,
• 5. idler, front idler, rear idler, 
• 6. track adjuster, track tension spring, track cylinder, track cylinder assembly.

 

Track roller with precision engineered components ,careful heat-treatment and lifetime sealing system,the rollers are assurded of long life.The roller shells are forged from deep hardening steel and are designed to resist bellmouthing. All rollers carry manufacturers warranty.

 

 

 

Worthpart is a manufacturing for excavator undercarriage parts, hydraulic cylinder and Ground Engaging Tools in China, with more than 12 years full experience and a professional sales team.

 

Our strong products are 

Track roller, carrier roller, sprocket, idler, track chain, track bush and pin, track shoe.

Bucket bushing and pin, track cylinder, track adjuster, excavator recoil spring, bucket link, link rod, track guard etc.

 

Advantages

 

 

 

1. World-class Quality.

2. Factory sale Directly,With REASONABLE price.

3. 12 year's experience in excavator/bulldozer spare parts manufacturing.

4. Flexible payment terms including T/T,L/C and Alibaba Trade Assurance.

 

Factory & Equipment

 

 

 

 

 

Packaging & Shipping

 

Market Distribution